Nose Breathing

Theo Grant

Most people breathe through their mouth all day and never once question it, even though the nose was built to filter, warm, and pace every breath before it reaches the lungs. This is the case for closing your mouth and letting your nose do its work: why the switch changes sleep quality within days, how it steadies stamina during exercise, what it does for a racing mind, and simple habits that make the shift stick without a second thought.